:root{
      --bg:#0e1020;
      --bg2:#15183a;
      --card:#161a33;
      --card2:#1b2141;
      --line:rgba(255,255,255,.08);
      --text:#f5f7ff;
      --muted:#b7bddc;
      --brand:#ff4fd8;
      --brand2:#8d6cff;
      --brand3:#35d0ff;
      --good:#44e6a0;
      --warn:#ffcc66;
      --shadow:0 18px 50px rgba(0,0,0,.28);
      --radius:22px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      background:
        radial-gradient(circle at 20% 10%, rgba(255,79,216,.16), transparent 28%),
        radial-gradient(circle at 80% 20%, rgba(53,208,255,.12), transparent 24%),
        linear-gradient(180deg, #0b0d1a 0%, #11142a 42%, #0f1224 100%);
      color:var(--text);
      min-height:100vh;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter: blur(16px);
      background: rgba(10,12,24,.72);
      border-bottom:1px solid var(--line);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:16px;
      padding:14px 0;
    }
    .brand{display:flex; align-items:center; gap:12px; min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;padding:6px}
    .brand .meta{min-width:0}
    .brand .meta strong{display:block;font-size:16px;letter-spacing:.4px}
    .brand .meta span{display:block;font-size:12px;color:var(--muted)}
    .nav-links{display:flex; align-items:center; gap:18px; flex-wrap:wrap; justify-content:flex-end}
    .nav-links a{font-size:14px;color:#d8def8;opacity:.92}
    .nav-links a:hover{color:#fff}
    .nav-actions{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:1px solid transparent; border-radius:999px;
      padding:11px 16px; font-weight:700; font-size:14px;
      transition:.25s ease; cursor:pointer;
      box-shadow:none;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand) 0%, var(--brand2) 52%, var(--brand3) 100%); color:#fff}
    .btn-ghost{background:rgba(255,255,255,.06); border-color:var(--line); color:#fff}
    .btn:hover{transform:translateY(-2px); box-shadow:0 14px 28px rgba(255,79,216,.18)}
    .menu-toggle{display:none;background:rgba(255,255,255,.06);color:#fff;border:1px solid var(--line)}
    main{padding:22px 0 34px}
    section{padding:18px 0}
    .hero{
      padding:26px 0 8px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.18fr .82fr; gap:22px; align-items:stretch;
    }
    .hero-card,.panel,.card,.review,.step,.quote,.faq-item,.article,.contact-box,.table-card{
      background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-card{padding:34px 28px; position:relative; overflow:hidden}
    .hero-card:before,.hero-card:after{
      content:""; position:absolute; border-radius:50%; filter:blur(18px); pointer-events:none;
    }
    .hero-card:before{width:240px;height:240px;background:rgba(255,79,216,.16); right:-80px; top:-70px}
    .hero-card:after{width:220px;height:220px;background:rgba(53,208,255,.14); right:60px; bottom:-120px}
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px; padding:8px 12px;
      border-radius:999px; background:rgba(255,255,255,.07); color:#f4f1ff;
      border:1px solid var(--line); font-size:13px; margin-bottom:16px;
    }
    h1{margin:0 0 14px; font-size:clamp(32px,5vw,58px); line-height:1.06; letter-spacing:-.8px}
    .lead{margin:0; color:#d8def8; font-size:16px; line-height:1.8; max-width:56ch}
    .hero-points{
      display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; margin:22px 0 24px
    }
    .hero-points .item{
      padding:14px 14px 13px; border-radius:18px; background:rgba(255,255,255,.05); border:1px solid var(--line);
    }
    .hero-points strong{display:block;font-size:14px;margin-bottom:6px}
    .hero-points span{display:block;color:var(--muted);font-size:13px;line-height:1.55}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .hero-note{margin-top:14px;color:#bfc6e8;font-size:13px}
    .side-stack{display:grid; gap:16px}
    .panel{padding:20px}
    .panel h2,.section-title h2{margin:0 0 12px;font-size:24px}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:14px}
    .section-title p{margin:0;color:var(--muted);max-width:58ch;line-height:1.7}
    .metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px}
    .metric{padding:18px 16px}
    .metric .num{font-size:28px;font-weight:800;margin-bottom:6px}
    .metric .label{color:var(--muted);font-size:13px;line-height:1.55}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px}
    .card{padding:20px}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;margin-bottom:14px;
      background:linear-gradient(135deg, rgba(255,79,216,.22), rgba(141,108,255,.18));
      border:1px solid rgba(255,255,255,.12);
      font-size:20px
    }
    .tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);
      color:#e5e8fb;font-size:13px
    }
    .timeline{display:grid;gap:12px}
    .timeline .step{padding:18px}
    .step-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
    .badge{
      min-width:28px;height:28px;border-radius:999px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;font-weight:800
    }
    .step p{margin:0;color:var(--muted);line-height:1.7}
    .compare-wrap{overflow:auto;border-radius:var(--radius)}
    table{width:100%;border-collapse:collapse;min-width:760px;background:rgba(255,255,255,.03)}
    th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:rgba(255,255,255,.06);font-size:14px}
    td{color:var(--muted);font-size:14px;line-height:1.6}
    .highlight{color:#fff;font-weight:700}
    .split{
      display:grid;grid-template-columns:1fr 1fr; gap:16px; align-items:start
    }
    .list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .list li{padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:#dce2fc}
    .list li b{color:#fff}
    .faq{display:grid;gap:12px}
    .faq-item summary{
      list-style:none; cursor:pointer; padding:18px 18px; font-weight:700; display:flex;justify-content:space-between;align-items:center; gap:14px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item .content{padding:0 18px 18px;color:var(--muted);line-height:1.75}
    .faq-item[open]{border-color:rgba(255,79,216,.28)}
    .reviews,.articles,.network{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
    .review .who{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:10px}
    .review .who strong{display:block}
    .review .who span{display:block;color:var(--muted);font-size:13px}
    .stars{color:#ffcc66;font-size:14px;white-space:nowrap}
    .review p{margin:0;color:var(--muted);line-height:1.75}
    .article a{display:block;color:#fff;font-weight:700;margin-bottom:8px}
    .article p{margin:0;color:var(--muted);line-height:1.7}
    .form{
      display:grid;grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px
    }
    .field{display:flex;flex-direction:column;gap:8px}
    label{font-size:13px;color:#dbe2fb}
    input,select,textarea{
      width:100%; border-radius:14px; border:1px solid var(--line);
      background:rgba(255,255,255,.05); color:#fff; padding:13px 14px; outline:none;
    }
    textarea{min-height:128px;resize:vertical;grid-column:1/-1}
    input::placeholder,textarea::placeholder{color:#98a1c8}
    select option{background:#171a33;color:#fff}
    .form-actions{grid-column:1/-1;display:flex;gap:12px;flex-wrap:wrap;align-items:center}
    .footer{
      margin-top:8px; padding:18px 0 28px; color:#cdd4f5; border-top:1px solid var(--line)
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr; gap:16px; align-items:start}
    .footer small,.footer p,.footer a{color:#cdd4f5}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px}
    .footer-links a{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
    .float{
      position:fixed; right:16px; bottom:16px; z-index:60; display:grid; gap:10px
    }
    .float a,.float button{
      border:none; border-radius:999px; padding:12px 14px; background:linear-gradient(135deg,var(--brand),var(--brand2));
      color:#fff; box-shadow:0 10px 24px rgba(141,108,255,.22); cursor:pointer; font-weight:700
    }
    .backtop{display:none}
    .mobile-only{display:none}
    .brand-logos{display:flex;flex-wrap:wrap;gap:10px}
    .brand-logos span{padding:8px 11px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);font-size:13px;color:#e7ebff}
    .contacts{
      display:grid;grid-template-columns:1fr 1fr; gap:16px
    }
    .contact-box{padding:20px}
    .contact-box img{width:150px; aspect-ratio:1/1; object-fit:cover; border-radius:18px; border:1px solid var(--line); background:#fff}
    .contact-box .row{display:flex; gap:14px; align-items:center; flex-wrap:wrap}
    .muted{color:var(--muted)}
    .image-row{display:grid;grid-template-columns:1fr 1fr; gap:14px}
    .image-row img{width:100%; border-radius:18px; border:1px solid var(--line); object-fit:cover; aspect-ratio:16/9; background:#111}
    .case-card{padding:18px}
    .case-card h3{margin:0 0 10px}
    .case-card ul{margin:0;padding-left:18px;color:var(--muted);line-height:1.75}
    .scroll-note{color:var(--muted);font-size:12px;margin-top:10px}
    @media (max-width: 1080px){
      .hero-grid,.footer-grid,.split,.contacts{grid-template-columns:1fr}
      .metrics,.grid-4,.reviews,.articles,.network{grid-template-columns:repeat(2,minmax(0,1fr))}
      .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
      .nav-links{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-only{display:flex}
      .nav.open .nav-links{
        display:flex; position:absolute; left:16px; right:16px; top:68px; padding:14px;
        flex-direction:column; align-items:flex-start; gap:12px; background:rgba(13,15,30,.98);
        border:1px solid var(--line); border-radius:18px; box-shadow:var(--shadow)
      }
      header{position:sticky}
    }
    @media (max-width: 720px){
      .container{width:min(var(--max), calc(100% - 22px))}
      .hero-card{padding:24px 18px}
      h1{font-size:30px}
      .hero-points,.metrics,.grid-3,.grid-4,.reviews,.articles,.network,.form,.image-row{grid-template-columns:1fr}
      .section-title{flex-direction:column; align-items:flex-start}
      .nav-actions .btn-ghost{display:none}
      .btn{padding:10px 14px}
      .float{right:12px; bottom:12px}
    }
    .reveal{opacity:0;transform:translateY(14px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}